0:00
Hello.
00:01
So clearly here we have the limits with respect to x are equal on either side of the origin.
00:07
So therefore we get that x bar here.
00:09
It's going to be equal to zero.
00:11
And then we have that m while is equal to 2k times the integral from 0 to 2, integral from 0 to 1, and then the integral from 0 to 1 over the square root of 1 over y squared plus 1.
00:24
Then we have d z, d, d, y, d x.
00:26
So we get 2k and then times the double integral here.
00:30
So integrating again, we get 2k, and then we get times pi over 4, and then times the integral from 0 to 2 of dx.
00:40
That's going to be equal to k pi.
00:42
And then we have that m subxz is going to be equal to, well, k times the integral from 0 to 2 of the natural log of 2 dx...